Knife



FIG. 1 is a perspective view of a knife, showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

The dot-dot-dash broken lines indicate unclaimed boundaries of the claimed design.

The remaining broken lines are provided for environmental purposes only and form no part of the claimed design. 

CLAIM We claim the ornamental design for a knife, as shown and described. 